Medical ultrasound scanner



FIG. 1 is a front perspective view of a medical ultrasound scanner showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the opposite side being identical thereto.

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a medical ultrasound scanner, as shown and described. 